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There are 4 products.

Series GSTA Carbon Monoxide/Nitrogen Dioxide Gas Transmitters

Designed with the latest patented technological advances and innovations, the series GSTA carbon monoxide/nitrogen dioxide gas transmitters monitor gas concentration in loading docks. Produced by the leading manufacturer, the transmitters have field-selectable current and voltage outputs in order to allow the item to be used inside buildings as well. View the full list of products below to find the one for you, and if you have any questions or issues concerning our items, please contact us at or chat with us live.